CA2554092C - Verrouillage des aubes dans un rotor de soufflante - Google Patents

Verrouillage des aubes dans un rotor de soufflante Download PDF

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Publication number
CA2554092C
CA2554092C CA2554092A CA2554092A CA2554092C CA 2554092 C CA2554092 C CA 2554092C CA 2554092 A CA2554092 A CA 2554092A CA 2554092 A CA2554092 A CA 2554092A CA 2554092 C CA2554092 C CA 2554092C
Authority
CA
Canada
Prior art keywords
notches
groove
rotor
lock
engaged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2554092A
Other languages
English (en)
French (fr)
Other versions
CA2554092A1 (fr
Inventor
Herve Buisson
Jean-Luc Goga
Eric Lefebvre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of CA2554092A1 publication Critical patent/CA2554092A1/fr
Application granted granted Critical
Publication of CA2554092C publication Critical patent/CA2554092C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2554092A 2005-07-29 2006-07-26 Verrouillage des aubes dans un rotor de soufflante Active CA2554092C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0508121A FR2889264B1 (fr) 2005-07-29 2005-07-29 Verrouillage des aubes dans un rotor de soufflante
FR0508121 2005-07-29

Publications (2)

Publication Number Publication Date
CA2554092A1 CA2554092A1 (fr) 2007-01-29
CA2554092C true CA2554092C (fr) 2013-12-10

Family

ID=36371048

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2554092A Active CA2554092C (fr) 2005-07-29 2006-07-26 Verrouillage des aubes dans un rotor de soufflante

Country Status (5)

Country Link
US (1) US7686585B2 (de)
EP (1) EP1748154B1 (de)
CA (1) CA2554092C (de)
FR (1) FR2889264B1 (de)
RU (1) RU2396470C2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2945329B1 (fr) * 2009-05-06 2011-06-03 Snecma Rotor de soufflante d'un turboracteur d'avion
JP5561461B2 (ja) * 2009-06-09 2014-07-30 株式会社Ｉｈｉ 動翼保持構造
FR2974864B1 (fr) * 2011-05-04 2016-05-27 Snecma Rotor de turbomachine avec moyen de retenue axiale des aubes
US10072509B2 (en) 2013-03-06 2018-09-11 United Technologies Corporation Gas turbine engine nose cone attachment
GB201317161D0 (en) * 2013-09-27 2013-11-06 Rolls Royce Plc Retainer plate
GB201318623D0 (en) 2013-10-22 2013-12-04 Rolls Royce Plc Retainer plate
WO2015155446A1 (fr) 2014-04-07 2015-10-15 Snecma Verrou de rotor de turbomachine
KR102182102B1 (ko) * 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
CN104500446A (zh) * 2014-12-14 2015-04-08 惠阳航空螺旋桨有限责任公司 风洞轴流压缩机转子复合材料叶片根部连接结构
US10400784B2 (en) * 2015-05-27 2019-09-03 United Technologies Corporation Fan blade attachment root with improved strain response
FR3057908B1 (fr) * 2016-10-21 2019-11-22 Safran Aircraft Engines Ensemble rotatif d'une turbomachine muni d'un systeme de maintien axial d'une aube
US10393135B2 (en) 2017-02-09 2019-08-27 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with axial groove
FR3092861B1 (fr) * 2019-02-18 2023-02-10 Safran Aircraft Engines Ensemble de turbomachine comportant un taquet sur un jonc d'etancheite
US20250109690A1 (en) * 2023-10-03 2025-04-03 General Electric Company Turbine engine with compliant axial retainer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332988A (fr) * 1961-10-18 1963-07-19 Daimler Benz Ag Dispositif d'assujettissement pour aubes de machines à écoulement ou circulation de fluide
SE7502749L (sv) * 1975-03-12 1976-09-13 Stal Laval Turbin Ab Lophjul for axialturbin
US4033705A (en) * 1976-04-26 1977-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blade retainer assembly
US4265595A (en) * 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
FR2502690B1 (fr) * 1981-03-27 1985-09-13 Snecma Dispositif de verrouillage d'aubes de soufflante et de fixation de capot avant d'un turboreacteur
FR2535794A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de retenue axiale et radiale d'aubes de soufflante
SU1211464A1 (ru) * 1984-04-19 1986-02-15 Институт Горного Дела Со Ан Ссср Осевой секционный вертикальный вентил тор
US4595340A (en) * 1984-07-30 1986-06-17 General Electric Company Gas turbine bladed disk assembly
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
FR2681374B1 (fr) * 1991-09-18 1993-11-19 Snecma Fixation d'aube de souflante de turboreacteur.
US5259728A (en) * 1992-05-08 1993-11-09 General Electric Company Bladed disk assembly
US5350279A (en) * 1993-07-02 1994-09-27 General Electric Company Gas turbine engine blade retainer sub-assembly
US6457942B1 (en) * 2000-11-27 2002-10-01 General Electric Company Fan blade retainer

Also Published As

Publication number Publication date
CA2554092A1 (fr) 2007-01-29
EP1748154A2 (de) 2007-01-31
RU2396470C2 (ru) 2010-08-10
US7686585B2 (en) 2010-03-30
RU2006127495A (ru) 2008-02-10
FR2889264B1 (fr) 2007-11-02
EP1748154B1 (de) 2016-01-13
US20090226321A1 (en) 2009-09-10
FR2889264A1 (fr) 2007-02-02
EP1748154A3 (de) 2012-10-24

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